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3916885829 is a prime number
BaseRepresentation
bin1110100101110110…
…1110111101000101
3101002222022102020112
43221131232331011
531010210321304
61444400242405
7166030660133
oct35135567505
911088272215
103916885829
11172aa8632a
12913910405
134a5640a2c
142922ba753
1517dd08b6e
hexe976ef45

3916885829 has 2 divisors, whose sum is σ = 3916885830. Its totient is φ = 3916885828.

The previous prime is 3916885801. The next prime is 3916885831. The reversal of 3916885829 is 9285886193.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3694816225 + 222069604 = 60785^2 + 14902^2 .

It is an emirp because it is prime and its reverse (9285886193) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3916885829 - 220 = 3915837253 is a prime.

It is a super-3 number, since 3×39168858293 (a number of 30 digits) contains 333 as substring.

Together with 3916885831, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3916885229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1958442914 + 1958442915.

It is an arithmetic number, because the mean of its divisors is an integer number (1958442915).

Almost surely, 23916885829 is an apocalyptic number.

It is an amenable number.

3916885829 is a deficient number, since it is larger than the sum of its proper divisors (1).

3916885829 is an equidigital number, since it uses as much as digits as its factorization.

3916885829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7464960, while the sum is 59.

The square root of 3916885829 is about 62585.0287928351. The cubic root of 3916885829 is about 1576.3293828978.

The spelling of 3916885829 in words is "three billion, nine hundred sixteen million, eight hundred eighty-five thousand, eight hundred twenty-nine".